/* ──────────────────────────────────────────────────────────────
   Butter Agent — Marketing site layout
   ────────────────────────────────────────────────────────────── */

/* ── Layout helpers ── */
.shell { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
@media (max-width: 720px) { .shell { padding: 0 20px; } }

/* ── Nav ── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--surface-page) 78%, transparent);
  backdrop-filter: saturate(140%) blur(20px);
  -webkit-backdrop-filter: saturate(140%) blur(20px);
  border-bottom: 0.5px solid color-mix(in oklab, var(--outline-variant) 60%, transparent);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: radial-gradient(120% 120% at 30% 25%, #FFF1B0 0%, #F3E5AB 45%, #DDCB7B 100%);
  box-shadow: inset 0 -2px 4px rgba(141,113,0,.18), inset 0 2px 3px rgba(255,255,255,.7), 0 1px 2px rgba(0,0,0,.06);
  display: grid; place-items: center;
  color: var(--on-primary-container);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.02em;
}
.brand-name {
  display: flex; flex-direction: column; line-height: 1; gap: 4px;
}
.brand-name strong {
  font-size: 16px; font-weight: 700; letter-spacing: -0.01em; color: var(--on-primary-container);
}
.brand-name small {
  font-family: var(--mono);
  font-size: 9.5px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--on-surface-variant);
}
.nav-actions { display: flex; align-items: center; gap: 8px; }
.nav-link {
  font-size: 14px; font-weight: 500; color: var(--on-surface-variant);
  padding: 8px 12px; border-radius: 999px;
}
.nav-link:hover { color: var(--on-surface); }
@media (max-width: 720px) { .nav-link.hide-sm { display: none; } }

/* ── Pill buttons ── */
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  height: 44px; padding: 0 20px; border-radius: 999px;
  font-size: 14px; font-weight: 600; letter-spacing: 0.01em;
  border: 1px solid var(--outline-variant);
  background: var(--surface-lowest);
  color: var(--on-surface);
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.pill:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.pill.sm { height: 36px; padding: 0 16px; font-size: 13px; }
.pill.lg { height: 52px; padding: 0 26px; font-size: 15px; }
.pill.primary {
  background: linear-gradient(180deg, #FAEEB5 0%, #F3E5AB 60%, #EDD98D 100%);
  color: var(--on-primary-container);
  box-shadow: var(--shadow-lift), inset 0 1px 0 rgba(255,255,255,.6);
  border-color: color-mix(in oklab, var(--primary) 22%, var(--primary-container));
}
.pill.primary:hover { box-shadow: 0 24px 48px rgba(34,27,0,.08), inset 0 1px 0 rgba(255,255,255,.6); }
.pill.ghost { background: transparent; border-color: transparent; }
.pill svg { width: 16px; height: 16px; }

/* ── Editorial title type ── */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--on-surface-variant);
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--primary);
}
.display {
  font-weight: 300;
  letter-spacing: -0.035em;
  line-height: 0.96;
  color: var(--on-primary-container);
  margin: 0;
  font-size: clamp(48px, 7.6vw, 112px);
  text-wrap: balance;
}
.display em {
  font-style: italic;
  font-weight: 400;
  color: var(--primary);
}
.display .stress {
  font-weight: 700;
  letter-spacing: -0.04em;
}
.lede {
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.55;
  color: var(--on-surface-variant);
  margin: 0;
  max-width: 46ch;
  text-wrap: pretty;
}

/* ── Hero ── */
.hero {
  position: relative;
  padding: 64px 0 96px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 64px;
  align-items: center;
}
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
}
.hero-copy { display: flex; flex-direction: column; gap: 28px; }
.hero-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 20px;
  font-family: var(--mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--on-surface-variant);
  padding-top: 12px;
  border-top: 0.5px solid var(--outline-variant);
}
.hero-meta span b { color: var(--on-surface); font-weight: 700; }

/* Decorative diagonal index column */
.hero-index {
  position: absolute; top: 64px; right: 32px;
  font-family: var(--mono);
  font-size: 10.5px; letter-spacing: 0.14em;
  color: var(--on-surface-muted);
  text-transform: uppercase;
  display: flex; gap: 12px; align-items: center;
}
.hero-index .bar { width: 64px; height: 1px; background: var(--outline); }
@media (max-width: 960px) { .hero-index { display: none; } }

/* CTAs row */
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.helper {
  font-size: 12px; color: var(--on-surface-muted);
  font-family: var(--mono); letter-spacing: 0.06em;
}

/* ── Phone mockup ── */
.phone-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 640px;
}
.phone-stage::before {
  content: ''; position: absolute; inset: 8% 12%;
  background:
    radial-gradient(60% 60% at 30% 30%, rgba(243,229,171,.55) 0%, rgba(243,229,171,0) 70%),
    radial-gradient(50% 50% at 70% 70%, rgba(104,94,49,.10) 0%, rgba(104,94,49,0) 70%);
  filter: blur(40px);
  z-index: 0;
}
.phone {
  position: relative; z-index: 1;
  width: 320px; height: 660px;
  border-radius: 48px;
  background: #1a1a1c;
  padding: 10px;
  box-shadow:
    0 30px 70px -20px rgba(34,27,0,.25),
    0 10px 24px -6px rgba(34,27,0,.18),
    inset 0 0 0 1px rgba(255,255,255,.06);
}
.phone-screen {
  width: 100%; height: 100%;
  border-radius: 38px;
  background: var(--surface);
  overflow: hidden;
  display: flex; flex-direction: column;
  position: relative;
}
.phone-notch {
  position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
  width: 96px; height: 24px; border-radius: 999px;
  background: #1a1a1c;
  z-index: 5;
}
.status-bar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 22px 0;
  font-size: 13px; font-weight: 700; color: var(--on-surface);
  height: 38px;
}
.status-icons { display: flex; gap: 5px; align-items: center; }
.status-icons svg { width: 14px; height: 14px; }

/* Floating accent card next to phone */
.accent-card {
  position: absolute;
  z-index: 2;
  background: rgba(255,255,255,.84);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid color-mix(in oklab, var(--outline-variant) 60%, transparent);
  border-radius: 20px;
  padding: 16px 18px;
  box-shadow: var(--shadow-lift);
  width: 240px;
}
.accent-card .eyebrow { color: var(--primary); }
.accent-card p { margin: 8px 0 0; font-size: 14px; font-weight: 600; line-height: 1.4; color: var(--on-surface); }
.accent-card .row {
  display: flex; align-items: center; gap: 8px;
  margin-top: 12px; padding-top: 10px;
  border-top: 0.5px solid var(--outline-variant);
  font-size: 11px; color: var(--on-surface-variant);
}
.accent-card .row .dot {
  width: 7px; height: 7px; border-radius: 50%; background: #5BAA72;
  box-shadow: 0 0 0 4px rgba(91,170,114,.18);
}
.accent-card.top-left { top: 6%; left: -8%; }
.accent-card.bottom-right { bottom: 12%; right: -10%; }
@media (max-width: 1080px) {
  .accent-card.top-left { left: -2%; }
  .accent-card.bottom-right { right: -2%; }
}
@media (max-width: 720px) {
  .accent-card { display: none; }
  .phone { width: 290px; height: 600px; }
  .phone-stage { min-height: 600px; }
}

/* ── App screen content (drawn with same primitives) ── */
.app-top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 14px 4px 8px; min-height: 48px;
  color: var(--on-surface);
}
.app-icon-btn { width: 36px; height: 36px; display: grid; place-items: center; color: var(--on-surface); }
.app-icon-btn svg { width: 22px; height: 22px; }
.app-title { font-size: 18px; font-weight: 500; }
.app-scroll {
  flex: 1; min-height: 0; overflow: hidden;
  padding: 4px 14px 16px;
  display: flex; flex-direction: column; gap: 10px;
}
.app-card {
  background: var(--surface-lowest);
  border-radius: 22px;
  box-shadow: var(--shadow-sm);
  padding: 16px;
}
.hero-card .trip-title {
  font-size: 18px; font-weight: 700; line-height: 1.2; letter-spacing: -0.02em;
}
.hero-card .trip-sub { margin-top: 6px; font-size: 12px; font-weight: 600; color: var(--on-surface); }
.chip-mini {
  display: inline-block; padding: 3px 9px; border-radius: 999px;
  background: var(--secondary-container); color: var(--on-secondary-container);
  font-size: 9px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  margin-top: 10px;
}
.meta-line { margin-top: 8px; font-size: 11px; font-weight: 500; color: var(--on-surface-variant); }
.chips-row { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 10px; }
.soft-chip {
  display: inline-flex; align-items: center; gap: 4px;
  height: 24px; padding: 0 9px; border-radius: 999px;
  background: var(--secondary-container); color: var(--on-secondary-container);
  border: 1px solid var(--outline-variant);
  font-size: 10.5px; font-weight: 500;
}

/* Weather */
.weather-head { display: flex; align-items: flex-start; gap: 10px; }
.weather-head .label { font-size: 13px; font-weight: 700; }
.weather-head .sub { font-size: 11px; color: var(--on-surface-variant); margin-top: 2px; }
.weather-head .temp { font-size: 22px; font-weight: 700; line-height: 1; margin-left: auto; }
.weather-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; margin-top: 10px; }
.weather-grid > div {
  background: var(--surface-low); border-radius: 12px; padding: 8px 2px;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  font-size: 10px; font-weight: 600; color: var(--on-surface);
}
.weather-grid .lo { color: var(--on-surface-variant); font-weight: 500; }

/* Spending */
.spend-head { display: flex; align-items: baseline; justify-content: space-between; }
.spend-head .label { font-size: 13px; font-weight: 700; }
.spend-head .sub { font-size: 11px; color: var(--on-surface-variant); margin-top: 2px; }
.spend-amount { text-align: right; }
.spend-amount .big { font-size: 20px; font-weight: 800; letter-spacing: -0.02em; line-height: 1; }
.spend-amount .approx { font-size: 10px; color: var(--on-surface-variant); margin-top: 3px; }
.spend-bar {
  margin-top: 10px; height: 8px; border-radius: 999px; overflow: hidden;
  display: flex; background: var(--surface-low);
}
.spend-legend { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 10px; font-size: 10px; font-weight: 600; color: var(--on-surface-variant); }
.spend-legend span { display: inline-flex; align-items: center; gap: 5px; }
.spend-legend .sw { width: 7px; height: 7px; border-radius: 2px; display: inline-block; }

/* Plan list */
.plan-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-top: 0.5px solid var(--outline-variant); }
.plan-row:first-of-type { border-top: none; }
.plan-time { width: 38px; font-size: 11px; font-weight: 700; color: var(--on-surface); letter-spacing: -0.01em; }
.plan-icon {
  width: 30px; height: 30px; border-radius: 9px;
  background: var(--surface-low); color: var(--on-surface-variant);
  display: grid; place-items: center;
}
.plan-icon svg { width: 16px; height: 16px; }
.plan-name { font-size: 12px; font-weight: 600; line-height: 1.2; }
.plan-loc { font-size: 10px; color: var(--on-surface-variant); margin-top: 2px; }

/* Section header inside card */
.card-head { display: flex; align-items: center; justify-content: space-between; }
.card-head .title { font-size: 13px; font-weight: 700; }
.card-head .action { font-size: 10.5px; font-weight: 700; color: var(--primary); letter-spacing: 0.08em; text-transform: uppercase; }

/* ── Marquee strip ── */
.strip {
  border-top: 0.5px solid var(--outline-variant);
  border-bottom: 0.5px solid var(--outline-variant);
  background: var(--surface-bright);
  overflow: hidden;
}
.strip-row {
  display: flex; gap: 64px; align-items: center;
  padding: 22px 32px;
  font-family: var(--mono);
  font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--on-surface-variant);
  white-space: nowrap;
  animation: marquee 36s linear infinite;
}
.strip-row span { display: inline-flex; align-items: center; gap: 12px; }
.strip-row span::after {
  content: '✦'; color: var(--primary);
  font-family: var(--font); font-size: 14px;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ── Section base ── */
.section { padding: 96px 0; }
.section-head { display: flex; flex-direction: column; gap: 16px; margin-bottom: 56px; max-width: 720px; }
.section-title {
  font-size: clamp(32px, 4.4vw, 56px);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.02;
  color: var(--on-primary-container);
  margin: 0;
  text-wrap: balance;
}
.section-title .stress { font-weight: 700; letter-spacing: -0.035em; }
.section-title em { font-style: italic; color: var(--primary); }
.section-kicker { font-size: 16px; line-height: 1.55; color: var(--on-surface-variant); max-width: 56ch; }

/* ── Feature grid (editorial, asymmetric) ── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}
.tile {
  background: var(--surface-lowest);
  border: 1px solid color-mix(in oklab, var(--outline-variant) 70%, transparent);
  border-radius: 24px;
  padding: 28px;
  display: flex; flex-direction: column;
  min-height: 240px;
  position: relative;
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.tile:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.tile.span-6 { grid-column: span 6; }
.tile.span-4 { grid-column: span 4; }
.tile.span-8 { grid-column: span 8; }
.tile.span-12 { grid-column: span 12; }
@media (max-width: 960px) {
  .tile.span-6, .tile.span-4, .tile.span-8 { grid-column: span 12; }
}
.tile.feature-hero {
  background: linear-gradient(160deg, #FAEEB5 0%, #F3E5AB 55%, #EDD98D 100%);
  border-color: color-mix(in oklab, var(--primary) 18%, var(--primary-container));
  color: var(--on-primary-container);
  min-height: 360px;
}
.tile.feature-dark {
  background: #2A2620;
  border-color: #2A2620;
  color: #F3E5AB;
}
.tile.feature-dark .tile-eyebrow { color: rgba(243,229,171,.7); }
.tile.feature-dark .tile-title { color: #F8F2D8; }
.tile.feature-dark .tile-body { color: rgba(248,242,216,.7); }
.tile-eyebrow {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--on-surface-variant); display: inline-flex; align-items: center; gap: 8px;
}
.tile-eyebrow .num { color: var(--on-surface); font-weight: 700; }
.tile-title {
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--on-primary-container);
  margin: 16px 0 12px;
}
.tile.feature-hero .tile-title { font-size: clamp(28px, 3vw, 40px); font-weight: 300; }
.tile.feature-hero .tile-title strong { font-weight: 700; }
.tile-body {
  font-size: 14.5px; line-height: 1.55; color: var(--on-surface-variant);
  max-width: 38ch;
}
.tile-spacer { flex: 1; min-height: 16px; }
.tile-foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 24px;
}
.tile-tag {
  display: inline-flex; align-items: center; gap: 6px;
  height: 24px; padding: 0 10px; border-radius: 999px;
  background: var(--surface-low); color: var(--on-surface-variant);
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  border: 1px solid var(--outline-variant);
}
.tile-tag.upcoming { background: var(--status-upcoming); color: var(--on-secondary-container); }
.tile-tag.live { background: var(--primary-container); color: var(--on-primary-container); border-color: color-mix(in oklab, var(--primary) 22%, var(--primary-container)); }

/* Mini visual props for tiles */
.viz-currency {
  display: flex; align-items: baseline; gap: 12px;
  font-family: var(--mono); letter-spacing: -0.02em;
}
.viz-currency .from { font-size: 14px; color: var(--on-surface-variant); }
.viz-currency .arrow { color: var(--primary); font-size: 14px; }
.viz-currency .to { font-size: 28px; font-weight: 700; color: var(--on-surface); }

.viz-stack {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 12px;
}
.viz-stack .row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 10px; background: var(--surface-low); border-radius: 10px;
}
.viz-stack .row .name { font-weight: 600; }
.viz-stack .row .amt { font-family: var(--mono); font-size: 12px; color: var(--on-surface); }
.viz-stack .row .amt.neg { color: #9F2B1F; }
.viz-stack .row .amt.pos { color: #3A6B45; }

.viz-step {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 14px; background: rgba(255,255,255,.55);
  border-radius: 14px; border: 1px solid rgba(34,27,0,.08);
}
.viz-step .num {
  width: 26px; height: 26px; border-radius: 8px;
  background: rgba(34,27,0,.85); color: #F3E5AB;
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 12px; font-weight: 700;
}
.viz-step .txt { font-size: 13px; font-weight: 600; color: var(--on-primary-container); }
.viz-step .txt small { display: block; font-weight: 500; font-size: 11px; color: rgba(34,27,0,.55); margin-top: 2px; }

/* Avatar stack (used in features) */
.avatar-stack { display: flex; }
.avatar-stack > div {
  width: 36px; height: 36px; border-radius: 50%;
  border: 2px solid var(--surface-lowest);
  margin-left: -10px;
  display: grid; place-items: center;
  font-weight: 700; font-size: 13px;
}
.avatar-stack > div:first-child { margin-left: 0; }

/* ── Steps row (How it works) ── */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 880px) { .steps { grid-template-columns: 1fr; } }
.step {
  display: flex; flex-direction: column; gap: 14px;
  padding-top: 28px;
  border-top: 1px solid var(--outline);
}
.step-num {
  font-family: var(--mono);
  font-size: 12px; letter-spacing: 0.16em;
  color: var(--on-surface-variant);
}
.step-num b { color: var(--on-primary-container); font-weight: 700; }
.step-title {
  font-size: 22px; font-weight: 500; letter-spacing: -0.02em;
  color: var(--on-primary-container);
}
.step-body { font-size: 14.5px; line-height: 1.55; color: var(--on-surface-variant); max-width: 36ch; }

/* ── Manifesto / quote section ── */
.manifesto {
  background: #2A2620;
  color: #F3E5AB;
  border-radius: 40px;
  padding: 96px 64px;
  position: relative;
  overflow: hidden;
}
@media (max-width: 720px) { .manifesto { padding: 56px 28px; border-radius: 28px; } }
.manifesto::before {
  content: ''; position: absolute; top: -120px; right: -120px;
  width: 360px; height: 360px; border-radius: 50%;
  background: radial-gradient(circle, rgba(243,229,171,.2) 0%, rgba(243,229,171,0) 70%);
}
.manifesto-quote {
  font-size: clamp(28px, 3.6vw, 48px);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin: 24px 0 0;
  max-width: 24ch;
  color: #F8F2D8;
  text-wrap: balance;
}
.manifesto-quote em { font-style: italic; color: #F3E5AB; font-weight: 400; }
.manifesto-quote strong { font-weight: 700; color: #FBEFC0; }
.manifesto-byline {
  margin-top: 48px; display: flex; align-items: center; gap: 16px;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(243,229,171,.55);
}
.manifesto-byline .bar { width: 40px; height: 1px; background: rgba(243,229,171,.35); }
.manifesto-eyebrow { color: rgba(243,229,171,.6); }

/* ── Big CTA section ── */
.cta {
  padding: 120px 0;
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 32px;
}
.cta .display { text-align: center; max-width: 18ch; }
.cta .lede { text-align: center; max-width: 48ch; }
.cta .helper { text-align: center; }

/* ── Footer ── */
.footer {
  background: #1F1C18;
  color: rgba(243,229,171,.7);
  padding: 72px 0 40px;
  border-radius: 40px 40px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; gap: 36px; } }
.footer h4 {
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: rgba(243,229,171,.45);
  margin: 0 0 18px;
  font-weight: 500;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.footer a { color: rgba(243,229,171,.78); font-size: 14px; }
.footer a:hover { color: #F8F2D8; }
.footer-brand p { font-size: 14px; line-height: 1.6; max-width: 32ch; margin: 16px 0 24px; }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px;
  padding-top: 32px;
  border-top: 0.5px solid rgba(243,229,171,.15);
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(243,229,171,.45);
}
.footer-bottom .marketing-footer-legal { display: flex; gap: 18px; }